1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2015 OmniTI Computer Consulting, Inc. All rights reserved.
24 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
25 * Use is subject to license terms.
26 */
27
28 /*
29 * This header file defines the implementation structures for the SMBIOS access
30 * library, libsmbios, and an equivalent kernel module. Clients should use
31 * the <smbios.h> or <sys/smbios.h> header files to access DMTF SMBIOS
32 * information, NOT these underlying implementation structures from the spec.
33 * In short, do not user this header file or these routines for any purpose.
34 */
35
36 #ifndef _SYS_SMBIOS_IMPL_H
37 #define _SYS_SMBIOS_IMPL_H
38
39 #include <sys/smbios.h>
40 #include <sys/sysmacros.h>
41
42 #ifdef _KERNEL
43 #include <sys/systm.h>
44 #else
45 #include <strings.h>
46 #include <stddef.h>
47 #endif
48
49 #ifdef __cplusplus
50 extern "C" {
51 #endif
52
53 #pragma pack(1)
54
55 typedef struct smb_header {
56 uint8_t smbh_type; /* structure type (SMB_TYPE_* value) */
57 uint8_t smbh_len; /* length in bytes of formatted area */
58 uint16_t smbh_hdl; /* structure handle */
59 } smb_header_t;
60
61 typedef struct smb_bios {
62 smb_header_t smbbi_hdr; /* structure header */
63 uint8_t smbbi_vendor; /* bios vendor string */
64 uint8_t smbbi_version; /* bios version string */
65 uint16_t smbbi_segment; /* segment location of bios address */
66 uint8_t smbbi_reldate; /* bios release date */
67 uint8_t smbbi_romsize; /* bios rom size (64k * (n + 1)) */
68 uint64_t smbbi_cflags; /* bios characteristics */
69 uint8_t smbbi_xcflags[1]; /* bios characteristics extensions */
70 } smb_bios_t;
71
72 typedef struct smb_system {
73 smb_header_t smbsi_hdr; /* structure header */
74 uint8_t smbsi_manufacturer; /* manufacturer */
75 uint8_t smbsi_product; /* product name */
76 uint8_t smbsi_version; /* version */
77 uint8_t smbsi_serial; /* serial number */
78 uint8_t smbsi_uuid[16]; /* UUID */
79 uint8_t smbsi_wakeup; /* wake-up type */
80 uint8_t smbsi_sku; /* SKU number */
81 uint8_t smbsi_family; /* family */
82 } smb_system_t;
83
84 typedef struct smb_bboard {
85 smb_header_t smbbb_hdr; /* structure header */
86 uint8_t smbbb_manufacturer; /* manufacturer */
87 uint8_t smbbb_product; /* product name */
88 uint8_t smbbb_version; /* version */
89 uint8_t smbbb_serial; /* serial number */
90 uint8_t smbbb_asset; /* asset tag */
91 uint8_t smbbb_flags; /* feature flags */
92 uint8_t smbbb_location; /* location in chassis */
93 uint16_t smbbb_chassis; /* chassis handle */
94 uint8_t smbbb_type; /* board type */
95 uint8_t smbbb_cn; /* number of contained handles */
96 uint16_t smbbb_cv[1]; /* array of contained handles */
97 } smb_bboard_t;
98
99 typedef struct smb_chassis {
100 smb_header_t smbch_hdr; /* structure header */
101 uint8_t smbch_manufacturer; /* manufacturer */
102 uint8_t smbch_type; /* type */
103 uint8_t smbch_version; /* version */
104 uint8_t smbch_serial; /* serial number */
105 uint8_t smbch_asset; /* asset tag */
106 uint8_t smbch_bustate; /* boot-up state */
107 uint8_t smbch_psstate; /* power supply state */
108 uint8_t smbch_thstate; /* thermal state */
109 uint8_t smbch_security; /* security state */
110 uint32_t smbch_oemdata; /* OEM-specific data */
111 uint8_t smbch_uheight; /* enclosure height */
112 uint8_t smbch_cords; /* number of power cords */
113 uint8_t smbch_cn; /* number of contained records */
114 uint8_t smbch_cm; /* size of contained records */
115 uint8_t smbch_cv[1]; /* array of contained records */
116 uint8_t smbch_sku; /* SKU number */
117 } smb_chassis_t;
118
119 #define SMB_CHT_LOCK 0x80 /* lock bit within smbch_type */
120
121 typedef struct smb_processor {
122 smb_header_t smbpr_hdr; /* structure header */
123 uint8_t smbpr_socket; /* socket designation */
124 uint8_t smbpr_type; /* processor type (see <smbios.h>) */
125 uint8_t smbpr_family; /* processor family (see <smbios.h>) */
126 uint8_t smbpr_manufacturer; /* manufacturer */
127 uint64_t smbpr_cpuid; /* processor cpuid information */
128 uint8_t smbpr_version; /* version */
129 uint8_t smbpr_voltage; /* voltage */
130 uint16_t smbpr_clkspeed; /* external clock speed in MHz */
131 uint16_t smbpr_maxspeed; /* maximum speed in MHz */
132 uint16_t smbpr_curspeed; /* current speed in MHz */
133 uint8_t smbpr_status; /* status (see <smbios.h>) */
134 uint8_t smbpr_upgrade; /* upgrade */
135 uint16_t smbpr_l1cache; /* L1 cache handle (if any) */
136 uint16_t smbpr_l2cache; /* L2 cache handle (if any) */
137 uint16_t smbpr_l3cache; /* L3 cache handle (if any) */
138 uint8_t smbpr_serial; /* serial number */
139 uint8_t smbpr_asset; /* asset tag */
140 uint8_t smbpr_part; /* part number */
141 uint8_t smbpr_corecount; /* number of cores per socket */
142 uint8_t smbpr_coresenabled; /* number of enabled cores per socket */
143 uint8_t smbpr_threadcount; /* number of threads per socket */
144 uint16_t smbpr_cflags; /* cpu characteristics (see <smbios.h>) */
145 uint16_t smbpr_family2; /* processor family2 (see <smbios.h>) */
146 } smb_processor_t;
147
148 typedef struct smb_cache {
149 smb_header_t smbca_hdr; /* structure header */
150 uint8_t smbca_socket; /* socket designation */
151 uint16_t smbca_config; /* cache configuration */
152 uint16_t smbca_maxsize; /* maximum installed size */
153 uint16_t smbca_size; /* installed size */
154 uint16_t smbca_stype; /* supported SRAM type */
155 uint16_t smbca_ctype; /* current SRAM type */
156 uint8_t smbca_speed; /* speed in nanoseconds */
157 uint8_t smbca_etype; /* error correction type */
158 uint8_t smbca_ltype; /* logical cache type */
159 uint8_t smbca_assoc; /* associativity */
160 } smb_cache_t;
161
162 /*
163 * Convert encoded cache size to bytes: DSP0134 Section 7.8 explains the
164 * encoding. The highest bit is 0 for 1k units, 1 for 64k units, and this
165 * macro decodes the value into bytes for exporting to our clients.
166 */
167 #define SMB_CACHE_SIZE(s) (((s) & 0x8000) ? \
168 ((uint32_t)((s) & 0x7FFF) * 64 * 1024) : ((uint32_t)(s) * 1024))
169
170 #define SMB_CACHE_CFG_MODE(c) (((c) >> 8) & 3)
171 #define SMB_CACHE_CFG_ENABLED(c) (((c) >> 7) & 1)
172 #define SMB_CACHE_CFG_LOCATION(c) (((c) >> 5) & 3)
173 #define SMB_CACHE_CFG_SOCKETED(c) (((c) >> 3) & 1)
174 #define SMB_CACHE_CFG_LEVEL(c) (((c) & 7) + 1)
175
176 typedef struct smb_port {
177 smb_header_t smbpo_hdr; /* structure header */
178 uint8_t smbpo_iref; /* internal reference designator */
179 uint8_t smbpo_itype; /* internal connector type */
180 uint8_t smbpo_eref; /* external reference designator */
181 uint8_t smbpo_etype; /* external connector type */
182 uint8_t smbpo_ptype; /* port type */
183 } smb_port_t;
184
185 typedef struct smb_slot {
186 smb_header_t smbsl_hdr; /* structure header */
187 uint8_t smbsl_name; /* reference designation */
188 uint8_t smbsl_type; /* slot type */
189 uint8_t smbsl_width; /* slot data bus width */
190 uint8_t smbsl_usage; /* current usage */
191 uint8_t smbsl_length; /* slot length */
192 uint16_t smbsl_id; /* slot ID */
193 uint8_t smbsl_ch1; /* slot characteristics 1 */
194 uint8_t smbsl_ch2; /* slot characteristics 2 */
195 uint16_t smbsl_sg; /* segment group number */
196 uint8_t smbsl_bus; /* bus number */
197 uint8_t smbsl_df; /* device/function number */
198 } smb_slot_t;
199
200 typedef struct smb_obdev {
201 uint8_t smbob_type; /* encoded type and enable bit */
202 uint8_t smbob_name; /* description string */
203 } smb_obdev_t;
204
205 #define SMB_OBT_ENABLED 0x80 /* enable bit within smbob_type */
206
207 typedef struct smb_strtab {
208 smb_header_t smbtb_hdr; /* structure header */
209 uint8_t smbtb_count; /* number of strings */
210 } smb_strtab_t;
211
212 typedef struct smb_lang {
213 smb_header_t smblang_hdr; /* structure header */
214 uint8_t smblang_num; /* number of installed languages */
215 uint8_t smblang_flags; /* flags */
216 uint8_t smblang_resv[15]; /* reserved for future use */
217 uint8_t smblang_cur; /* current language string */
218 } smb_lang_t;
219
220 typedef struct smb_sel {
221 smb_header_t smbsel_hdr; /* structure header */
222 uint16_t smbsel_len; /* log area length */
223 uint16_t smbsel_hdroff; /* header offset */
224 uint16_t smbsel_dataoff; /* data offset */
225 uint8_t smbsel_method; /* access method */
226 uint8_t smbsel_status; /* status flags */
227 uint32_t smbsel_token; /* change token */
228 uint32_t smbsel_addr; /* access method address */
229 uint8_t smbsel_format; /* header format */
230 uint8_t smbsel_typec; /* number of type descriptors */
231 uint8_t smbsel_typesz; /* size of each type descriptor */
232 uint8_t smbsel_typev[1]; /* array of type descriptors */
233 } smb_sel_t;
234
235 typedef struct smb_memarray {
236 smb_header_t smbmarr_hdr; /* structure header */
237 uint8_t smbmarr_loc; /* location */
238 uint8_t smbmarr_use; /* use */
239 uint8_t smbmarr_ecc; /* error detect/correct mechanism */
240 uint32_t smbmarr_cap; /* maximum capacity */
241 uint16_t smbmarr_err; /* error handle */
242 uint16_t smbmarr_ndevs; /* number of slots or sockets */
243 uint64_t smbmarr_extcap; /* extended maximum capacity */
244 } smb_memarray_t;
245
246 typedef struct smb_memarrmap {
247 smb_header_t smbamap_hdr; /* structure header */
248 uint32_t smbamap_start; /* starting address in kilobytes */
249 uint32_t smbamap_end; /* ending address in kilobytes */
250 uint16_t smbamap_array; /* physical memory array handle */
251 uint8_t smbamap_width; /* partition width */
252 uint64_t smbamap_extstart; /* extended starting address in bytes */
253 uint64_t smbamap_extend; /* extended ending address in bytes */
254 } smb_memarrmap_t;
255
256 typedef struct smb_memdevice {
257 smb_header_t smbmdev_hdr; /* structure header */
258 uint16_t smbmdev_array; /* array handle */
259 uint16_t smbmdev_error; /* error handle */
260 uint16_t smbmdev_twidth; /* total width */
261 uint16_t smbmdev_dwidth; /* data width */
262 uint16_t smbmdev_size; /* size in either K or MB */
263 uint8_t smbmdev_form; /* form factor */
264 uint8_t smbmdev_set; /* device set */
265 uint8_t smbmdev_dloc; /* device locator */
266 uint8_t smbmdev_bloc; /* bank locator */
267 uint8_t smbmdev_type; /* memory type */
268 uint16_t smbmdev_flags; /* detail flags */
269 uint16_t smbmdev_speed; /* speed in MHz */
270 uint8_t smbmdev_manufacturer; /* manufacturer */
271 uint8_t smbmdev_serial; /* serial number */
272 uint8_t smbmdev_asset; /* asset tag */
273 uint8_t smbmdev_part; /* part number */
274 uint8_t smbmdev_attrs; /* attributes */
275 uint32_t smbmdev_extsize; /* extended size */
276 uint16_t smbmdev_clkspeed; /* configured clock speed */
277 uint16_t smbmdev_minvolt; /* minimum voltage */
278 uint16_t smbmdev_maxvolt; /* maximum voltage */
279 uint16_t smbmdev_confvolt; /* configured voltage */
280 } smb_memdevice_t;
281
282 #define SMB_MDS_KBYTES 0x8000 /* size in specified in kilobytes */
283
284 typedef struct smb_memdevmap {
285 smb_header_t smbdmap_hdr; /* structure header */
286 uint32_t smbdmap_start; /* starting address in kilobytes */
287 uint32_t smbdmap_end; /* ending address in kilobytes */
288 uint16_t smbdmap_device; /* memory device handle */
289 uint16_t smbdmap_array; /* memory array mapped address handle */
290 uint8_t smbdmap_rpos; /* row position */
291 uint8_t smbdmap_ipos; /* interleave position */
292 uint8_t smbdmap_idepth; /* interleave depth */
293 uint64_t smbdmap_extstart; /* extended starting address */
294 uint64_t smbdmap_extend; /* extended ending address */
295 } smb_memdevmap_t;
296
297 typedef struct smb_battery {
298 smb_header_t smbbat_hdr; /* structure header */
299 uint8_t smbbat_loc; /* location */
300 uint8_t smbbat_manufacturer; /* manufacturer */
301 uint8_t smbbat_date; /* manufacture date */
302 uint8_t smbbat_serial; /* serial number */
303 uint8_t smbbat_devname; /* device name */
304 uint8_t smbbat_chem; /* device chemistry */
305 uint16_t smbbat_cap; /* design capacity in mW hours */
306 uint16_t smbbat_volt; /* design voltage in mV */
307 uint8_t smbbat_version; /* SBDS version string */
308 uint8_t smbbat_err; /* error percentage */
309 uint16_t smbbat_ssn; /* SBDS serial number */
310 uint16_t smbbat_sdate; /* SBDS manufacture date */
311 uint8_t smbbat_schem; /* SBDS chemistry string */
312 uint8_t smbbat_mult; /* design capacity multiplier */
313 uint32_t smbbat_oemdata; /* OEM-specific data */
314 } smb_battery_t;
315
316 typedef struct smb_hwsec {
317 smb_header_t smbhs_hdr; /* structure header */
318 uint8_t smbhs_settings; /* settings byte */
319 } smb_hwsec_t;
320
321 #define SMB_HWS_PWR_PS(x) (((x) & 0xC0) >> 6)
322 #define SMB_HWS_KBD_PS(x) (((x) & 0x30) >> 4)
323 #define SMB_HWS_ADM_PS(x) (((x) & 0x0C) >> 2)
324 #define SMB_HWS_PAN_PS(x) (((x) & 0x03) >> 0)
325
326 typedef struct smb_boot {
327 smb_header_t smbbo_hdr; /* structure header */
328 uint8_t smbbo_pad[6]; /* reserved for future use */
329 uint8_t smbbo_status[1]; /* variable-length status buffer */
330 } smb_boot_t;
331
332 typedef struct smb_ipmi {
333 smb_header_t smbipm_hdr; /* structure header */
334 uint8_t smbipm_type; /* interface type */
335 uint8_t smbipm_spec; /* specification revision */
336 uint8_t smbipm_i2c; /* i2C slave address */
337 uint8_t smbipm_bus; /* NV storage device bus ID */
338 uint64_t smbipm_addr; /* base address */
339 uint8_t smbipm_info; /* base address modifier/intr info */
340 uint8_t smbipm_intr; /* interrupt number */
341 } smb_ipmi_t;
342
343 #define SMB_IPM_SPEC_MAJOR(x) (((x) & 0xF0) >> 4)
344 #define SMB_IPM_SPEC_MINOR(x) ((x) & 0x0F)
345
346 #define SMB_IPM_ADDR_IO 1ULL
347
348 #define SMB_IPM_INFO_REGS(x) (((x) & 0xC0) >> 6)
349 #define SMB_IPM_INFO_LSB(x) (((x) & 0x10) >> 4)
350 #define SMB_IPM_INFO_ISPEC(x) (((x) & 0x08) >> 3)
351 #define SMB_IPM_INFO_IPOL(x) (((x) & 0x02) >> 1)
352 #define SMB_IPM_INFO_IMODE(x) (((x) & 0x01) >> 0)
353
354 #define SMB_IPM_REGS_1B 0
355 #define SMB_IPM_REGS_4B 1
356 #define SMB_IPM_REGS_16B 2
357
358 #define SMB_IPM_IPOL_LO 0
359 #define SMB_IPM_IPOL_HI 1
360
361 #define SMB_IPM_IMODE_EDGE 0
362 #define SMB_IPM_IMODE_LEVEL 1
363
364 typedef struct smb_powersup {
365 smb_header_t smbpsup_hdr; /* structure header */
366 uint8_t smbpsup_group; /* group id */
367 uint8_t smbpsup_loc; /* location tag */
368 uint8_t smbpsup_devname; /* device name */
369 uint8_t smbpsup_manufacturer; /* manufacturer */
370 uint8_t smbpsup_serial; /* serial number */
371 uint8_t smbpsup_asset; /* asset tag */
372 uint8_t smbpsup_part; /* part number */
373 uint8_t smbpsup_rev; /* revision string */
374 uint16_t smbpsup_max; /* max output in milliwatts */
375 uint16_t smbpsup_char; /* characteristics */
376 uint16_t smbpsup_vprobe; /* voltage probe handle */
377 uint16_t smbpsup_cooldev; /* cooling device handle */
378 uint16_t smbpsup_iprobe; /* current probe handle */
379 } smb_powersup_t;
380
381 typedef struct smb_obdev_ext {
382 smb_header_t smbobe_hdr; /* structure header */
383 uint8_t smbobe_name; /* reference designation */
384 uint8_t smbobe_dtype; /* device type */
385 uint8_t smbobe_dti; /* device type instance */
386 uint16_t smbobe_sg; /* segment group number */
387 uint8_t smbobe_bus; /* bus number */
388 uint8_t smbobe_df; /* device/function number */
389 } smb_obdev_ext_t;
390
391 typedef struct smb_processor_ext {
392 smb_header_t smbpre_hdr; /* structure header */
393 uint16_t smbpre_processor; /* processor handle */
394 uint8_t smbpre_fru; /* FRU indicator */
395 uint8_t smbpre_n; /* number of APIC IDs */
396 uint16_t smbpre_apicid[1]; /* strand initial apic id */
397 } smb_processor_ext_t;
398
399 typedef struct smb_port_ext {
400 smb_header_t smbpoe_hdr; /* structure header */
401 uint16_t smbpoe_chassis; /* chassis handle */
402 uint16_t smbpoe_port; /* port connector handle */
403 uint8_t smbpoe_dtype; /* device type */
404 uint16_t smbpoe_devhdl; /* device handle */
405 uint8_t smbpoe_phy; /* PHY number */
406 } smb_port_ext_t;
407
408 typedef struct smb_pciexrc {
409 smb_header_t smbpciexrc_hdr; /* structure header */
410 uint16_t smbpciexrc_bboard; /* base board handle */
411 uint16_t smbpciexrc_bdf; /* PCI Bus/Dev/Func */
412 } smb_pciexrc_t;
413
414 typedef struct smb_memarray_ext {
415 smb_header_t smbmarre_hdr; /* structure header */
416 uint16_t smbmarre_ma; /* memory array handle */
417 uint16_t smbmarre_component; /* component parent handle */
418 uint16_t smbmarre_bdf; /* PCI bus/dev/funct */
419 } smb_memarray_ext_t;
420
421 typedef struct smb_memdevice_ext {
422 smb_header_t smbmdeve_hdr; /* structure header */
423 uint16_t smbmdeve_mdev; /* memory device handle */
424 uint8_t smbmdeve_dchan; /* DRAM channel */
425 uint8_t smbmdeve_ncs; /* number of chip select */
426 uint8_t smbmdeve_cs[1]; /* chip selects */
427 } smb_memdevice_ext_t;
428
429 #pragma pack()
430
431 typedef struct smb_struct {
432 const smb_header_t *smbst_hdr; /* address of raw structure data */
433 const uchar_t *smbst_str; /* address of string data (if any) */
434 const uchar_t *smbst_end; /* address of 0x0000 ending tag */
435 struct smb_struct *smbst_next; /* next structure in hash chain */
436 uint16_t *smbst_strtab; /* string index -> offset table */
437 uint_t smbst_strtablen; /* length of smbst_strtab */
438 } smb_struct_t;
439
440 struct smbios_hdl {
441 smbios_entry_t sh_ent; /* structure table entry point */
442 const void *sh_buf; /* structure table buffer */
443 size_t sh_buflen; /* size of structure table buffer */
444 smb_struct_t *sh_structs; /* array of structure descriptors */
445 uint_t sh_nstructs; /* number of active structures */
446 smb_struct_t **sh_hash; /* hash bucket array for descriptors */
447 uint_t sh_hashlen; /* hash bucket array length */
448 int sh_err; /* error code for smbios_errno() */
449 int sh_libvers; /* library client abi version */
450 int sh_smbvers; /* derived underlying format version */
451 uint_t sh_flags; /* miscellaneous flags (see below) */
452 };
453
454 #define SMB_FL_DEBUG 0x1 /* print debug messages for this hdl */
455 #define SMB_FL_BUFALLOC 0x2 /* sh_buf was allocated by library */
456
457 #define SMB_BIOS_DEVICE "/dev/xsvc" /* device w/ BIOS physmem */
458 #define SMB_SMBIOS_DEVICE "/dev/smbios" /* device w/ SMBIOS image */
459
460 #define SMB_RANGE_START 0xF0000 /* start of physical address range */
461 #define SMB_RANGE_LIMIT 0xFFFFF /* limit of physical address range */
462
463 #define SMB_MAJMIN(M, m) ((((M) & 0xFF) << 16) | ((m) & 0xFF))
464 #define SMB_MAJOR(v) (((v) & 0xFF00) >> 8)
465 #define SMB_MINOR(v) (((v) & 0x00FF))
466
467 #define ESMB_BASE 1000 /* base value for libsmbios errnos */
468
469 enum {
470 ESMB_NOTFOUND = ESMB_BASE, /* SMBIOS table not found on system */
471 ESMB_MAPDEV, /* failed to map SMBIOS table */
472 ESMB_NOENT, /* failed to locate structure */
473 ESMB_NOMEM, /* failed to allocate memory */
474 ESMB_NOHDR, /* failed to read SMBIOS header */
475 ESMB_NOSTAB, /* failed to read SMBIOS struct table */
476 ESMB_NOINFO, /* no common info for structure */
477 ESMB_SHORT, /* buffer length doesn't match header */
478 ESMB_CORRUPT, /* buffer struct or len is corrupt */
479 ESMB_VERSION, /* version not supported by library */
480 ESMB_NOTSUP, /* feature not supported by provider */
481 ESMB_HEADER, /* SMBIOS header corrupt or invalid */
482 ESMB_OLD, /* SMBIOS version is too old for us */
483 ESMB_NEW, /* SMBIOS version is too new for us */
484 ESMB_CKSUM, /* SMBIOS header checksum mismatch */
485 ESMB_INVAL, /* invalid function call argument */
486 ESMB_TYPE, /* structure type mismatch */
487 ESMB_UNKNOWN /* unknown error (maximum value tag) */
488 };
489
490 extern const smb_struct_t *smb_lookup_type(smbios_hdl_t *, uint_t);
491 extern const smb_struct_t *smb_lookup_id(smbios_hdl_t *, uint_t);
492 extern const char *smb_strptr(const smb_struct_t *, uint_t);
493 extern int smb_gteq(smbios_hdl_t *, int);
494
495 extern int smb_set_errno(smbios_hdl_t *, int);
496 extern smbios_hdl_t *smb_open_error(smbios_hdl_t *, int *, int);
497 extern const char *smb_strerror(int);
498
499 extern void *smb_alloc(size_t);
500 extern void *smb_zalloc(size_t);
501 extern void smb_free(void *, size_t);
502
503 extern void smb_dprintf(smbios_hdl_t *, const char *, ...);
504
505 extern int _smb_debug;
506
507 #ifdef __cplusplus
508 }
509 #endif
510
511 #endif /* _SYS_SMBIOS_IMPL_H */